CVE-2026-110899

WordPress Ninja Forms plugin <= 3.15.5 - Cross Site Scripting (XSS) vulnerability

State: Published
Severity: 7.1 High
Published: Oct 21, 2026
Updated: Oct 30, 2026
Reserved: Oct 15, 2026

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kevin Stover Ninja Forms ninja-forms allows Stored XSS.This issue affects Ninja Forms: from n/a through 3.15.5.

Scores

CVSS	Score	Vector	Source
3.1	7.1 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L	Patchstack

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
Ninja FormsKevin Stover	3.15.5 and earlierAffectedfrom 3.15.6Not affected

References

https://patchstack.com/database/wordpress/plugin/ninja-forms/vulnerability/wordpress-ninja-forms-plugin-3-15-5-cross-site-scripting-xss-vulnerability?_s_id=cvevdb-entry

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